77854530

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{2243}}^1$

素因数の和:2355

約数の個数: 64

約数和(自身を含む): 203575680

約数和(自身を除く): 125721150

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 89, 130, 178, 195, 267, 390, 445, 534, 890, 1157, 1335, 2243, 2314, 2670, 3471, 4486, 5785, 6729, 6942, 11215, 11570, 13458, 17355, 22430, 29159, 33645, 34710, 58318, 67290, 87477, 145795, 174954, 199627, 291590, 399254, 437385, 598881, 874770, 998135, 1197762, 1996270, 2595151, 2994405, 5190302, 5988810, 7785453, 12975755, 15570906, 25951510, 38927265, 77854530]

約数ペア:

[(1, 77854530), (2, 38927265), (3, 25951510), (5, 15570906), (6, 12975755), (10, 7785453), (13, 5988810), (15, 5190302), (26, 2994405), (30, 2595151), (39, 1996270), (65, 1197762), (78, 998135), (89, 874770), (130, 598881), (178, 437385), (195, 399254), (267, 291590), (390, 199627), (445, 174954), (534, 145795), (890, 87477), (1157, 67290), (1335, 58318), (2243, 34710), (2314, 33645), (2670, 29159), (3471, 22430), (4486, 17355), (5785, 13458), (6729, 11570), (6942, 11215)]